• 제목/요약/키워드: Oil spill accident

검색결과 83건 처리시간 0.028초

Oil Spill Response System using Server-client GIS

  • Kim, Hye-Jin;Lee, Moon-Jin;Oh, Se-Woong
    • 한국항해항만학회지
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    • 제35권9호
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    • pp.735-740
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    • 2011
  • It is necessary to develop the one stop system in order to protect our marine environment rapidly from oil spill accident. The purpose of this study is to develop real time database for oil spill prediction modeling and implement real time prediction modelling with ESI and server-client GIS based user interface. The existing oil spill prediction model cannot provide one stop information system for public and government who should protect sea from oil spill accident. The development of multi user based information system permits integrated handling of real time meteorological data from external ftp. A server-client GIS based model is integrated on the basis of real time database and ESI map to provide the result of the oil spill prediction model. End users can access through the client interface and request analysis such as oil spill prediction and GIS functions on the network as their own purpose.

해양유출기름의 확산 시뮬레이션 모델 개발(II) - 유류확산모델의 현장 적용 (Development of Simulation Model for Diffusion of Oil Spill in the Ocean (II) - Application of Simulation model to the Field)

  • 김기철;이중우;강신영;도덕희
    • 한국항만학회지
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    • 제13권2호
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    • pp.427-436
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    • 1999
  • Simulation model for diffusion of oil spill is developed. The model can perform real time simulation in the case of oil spill accident in the ocean. The model consists of three dimensional ocean circulation model and model for diffusion of oil spill. Real time flow fields which are used in the calculation of advection of oil spill are obtained in the three dimensional ocean circulation model. The model for diffusion of oil spill includes the evaporation dissolution emulsification and downward diffusion. For the verification of the model it is applied to the oil spill from the accident of Sea Prince. The results shows good agreement.

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Construction of Oil-Spill Warning System based on Remote Sensing/Numerical Model and Its Application to the Natural Resource Damage Assessment and Restoration System

  • Goto, Shintaro;Kim, Sang-Woo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 1999년도 Proceedings of International Symposium on Remote Sensing
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    • pp.243-248
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    • 1999
  • From the lessons after the Nakhodka oil-spill in Jan. 1997, oil slick detection by using remote sensing data and assimilating the data to the simulation program is important for monitoring the oil-drift pattern. For this object, we are going to construct the oil-spill warning system for estimating the oil-drift pattern using remotesensing/numerical simulation Model. Additionally we plan to use this system for restorating oil-spill damage domestically, such as estimating the ecological damage and making the priority fur restorating the oil-spilled shoreline. This report is intended to summarize the role of geo-informatics in the oil spill accident by not only paying attention to the effect of information provision/information management via the map, but also reporting the interim result in part based on the details discussed in the processes of recovery support and environmental impact assessment during the Nakhodka's accident.

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유처리제의 방향족 탄화수소 정량방법에 대한 표준화 (Standardization for Quantitative Analysis of Aromatic Hydrocarbon in Oil Spill Dispersant)

  • 조종희;임윤택;김우석;윤영자;김신종
    • 한국응용과학기술학회지
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    • 제19권4호
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    • pp.302-310
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    • 2002
  • Demand for organic analysis increase as industries are growing and many products are spreaded in the daily life. One of many products is oil spill dispersant. It was used for oil accident in the ocean. When oil spill dispersant spread at the ocean, the petroleum in the ocean is dispersed. The oil spill dispersant is made of non ionic surfactant and petroleum oil. The non ionic surfactant disperse petroleum from oil accident. The other part is petroleum oil which has aromatic hydrocarbon. Because the aromatic hydrocarbon is cancerogenic material, it directly injure animals in the ocean. This cause the second pollution in the human body. Many oil accidents still are controlled by oil spill dispersant. Therefore quality control of the oil spill dispersant become important and this also demand for the exact quantitative analysis of aromatic hydrocarbon. Hereupon the first we develop separate petroleum oil from surfactant. The second standardize analytical method of aromatic hydrocarbon in the separated petroleum oil.

위해도 기반 해상기름회수능력 배치모델 적용 및 유효성 평가 (Application and Assessment on the Effectiveness of the Hazard-Based Deployment Model for Oil Recovery Capacity on Water)

  • 하민재;문정환;윤종휘
    • 해양환경안전학회지
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    • 제20권5호
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    • pp.486-490
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    • 2014
  • 본 연구에서는 계층분석과정(AHP)을 이용한 위해도 기반 지역별 기름회수능력 설정 방법을 모델화하여 제시하였으며, 제시된 모델을 적용하여 지역별 기름회수능력을 설정하였다. 모델을 적용하여 설정된 지역별 기름회수능력의 유효성을 확인하기 위해 최대오염사고의 발생이 가능한 지역 중 해상방제장비 동원측면에서 상대적으로 불리한 대산 태안 평택지역에 최대오염사고를 가정하여 각 지역에 배치된 해상방제장비를 동원하여 해상 기름회수작업을 수행하는 시뮬레이션을 실시하였다. 시뮬레이션 결과 사고해역에서 3일 동안 해상에서 회수 가능한 기름의 양은 $15,841k{\ell}$로 계산되었는데, 이는 해상 기름회수 목표량인 $15,000k{\ell}$를 충족시키는 결과로 본 연구에서 제시된 모델이 실행 가능한 것으로 확인되었다.

유류오염 포텐셜 해석을 통한 방제대책 수립방법에 관한 연구 -부산항을 중심으로- (A Study on the Contingency Planning Methods under the Analysis of Oil Spill Potential -Application to the Port of Busan-)

  • 전용호;류청로;황창수
    • 한국해양공학회:학술대회논문집
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    • 한국해양공학회 2003년도 추계학술대회 논문집
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    • pp.297-302
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    • 2003
  • This study was carried out to check the contingency planning methods under the analysis of oil spill potential and make a guide line to apply the results to the port of Busan. The expected spilled oil drift patterns are considered with the most probable scenarios under the base of the oil spill potential. The results obtained from this study are as follows: (1) Analysis method of oil spill potent was proposed and the applicability was proved by the application example to the port of Busan to make the contingency plan. (2) Responsible oil spill contingency planning methods / flow are suggested considered environmental factors and the oil spill potential. (3) The coastal waters of Busan was consist of rocky flat, man-made solid shore and beach shore. Marine traffic have high density of oil tanker and cargo ship. Also, oil tanker ship are examined in the small ships to be less than 3000t to supply oil to the ship moored / anchored as well as the large amount of oil tank / basin are located along the coast of Busan port. These systems are introduced to make in put data to the analysis of oil spill potential. (4) According to the analysis of historical records of oil spill accident in Busan, the frequency of accidents by cargo ship rank highest and 45% of accidents is caused by carelessness. about 65% of total accidents shows a small spill accident of less than $10k{\ell}$.

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Caving Disaster and Oil Spill Removal Adsorbent Mag-Sorbent

  • Soh, Dea-Wha;Soh, Hyun-Jin;Soh, Hyun-Jun;Soh, Hyun-Jae
    • 동굴
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    • 제85호
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    • pp.28-34
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    • 2008
  • For trying to frontal attack of new solution by fusion of technical tasks and conditions with it's solving methods of the essential tasks of marine resource development and environmental conservation in addition with elements of electronic high-technologies, the magnetic oil spill adsorbent of Mag-Sorbent* has been prepared and proposed to dispose oil spill from the marine disaster for preventing oil pollution by using them and their system with sequentially circular collection of oil spill mag-sorbent powder and fabrics on the electronic equipment like as barge robot for the scheme of sustainable development of environment-friendly technology. Because of recent marine accident occurred at Tae-An cost and earthquake in Sichuan province were very large scale accident of disaster to prevent and manage of them. So, it was verified from the experiment of electronic demonstrator that the skimmer system of oil spill mag-sorbent powder and fabrics prepared was very effective and useful technique to collect oil spill samples on the water surface specially at the closed space of underground cave. At this point, the barge-based electronic remote control was very useful system operating easily on the marine fields but also water level at the small pool to skim it with the environment-friendly system of the disposing marine disaster and preventing oil pollution using magnetic adsorbents of Mag-Sorbent*.

SAR영상을 이용한 유류 오염 분포 분석 (The Analysis of Oil Spill Spreading Using SAR Images)

  • 김태림;이수형
    • 한국해양환경ㆍ에너지학회지
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    • 제2권2호
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    • pp.38-48
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    • 1999
  • 1997년 4월 3일 거제도 남쪽에서 발생한 유류 오염 사고에 대하여 두개의 RADARSAT SAR 영상을 이용하여 분석하였다. 첫 번째 영상은 사고 발생 3일후 획득된 영상으로 extended low beam mode이고 두 번째 영상은 첫 번째 영상으로부터 12시간 후에 획득된 영상으로 standard beam mode이다. 두개의 영상에서는 유류 오염에 의한 활면(slikcs) 외에 섬이나 산의 바람 장애에 의하거나, 부분적으로 풍속이 낮은 해역, 그리고 자연막(natural film) 등에 의하여 유류오염과 유사한 활면(oil spill look-alikes)이 나타났는데 이를 검토하고 분석하였으며, 실제 거제도 주변의 양식장을 중심으로 자연막 형태의 활면이 SAR 영상에서 나타날 수 있는 가능성을 제시하였다. 두 개의 SAR 영상 분석 결과 사고 해역에서 유출된 기름이 남서 방향으로 이동 후 방향을 전환하여 동쪽으로 이동하는 양상이 관측되었으며 이는 현장 관측과도 일치하였다.

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해양사고에 의한 유출유 모니터링 사례 소개와 향후 방향 (Case Study of Oil Spill Monitoring Caused by Maritime Casualties Using Satellite Data in 2014)

  • 양찬수
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2014년도 춘계학술대회
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    • pp.79-80
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    • 2014
  • 우리나라에서 해양오염사고는 일반적으로 선박에 의한 유출유에 기인한다. 2014년 1월 31일 여수에서 그리고 2월 15일 부산에서 해양오염사고가 발생하였다. 일반적으로 해상에서의 기름 배출 감시 및 유출유 모니터링에는 합성개구레이더가 이용되고 있다. 따라서 2013년 발사된 다목적실용위성-5호(KOMPSAT-5)가 정상 운영되는 시점에서는 그 활용성이 기대된다. 지난 오염사고 당시에는 다목적실용위성-3호 등 고해상도 광학위성이 관측되었다. 본 발표에서는 유출유의 광학적 특성을 기반으로 한 해석을 수행하고, 유출 해역 산정을 이루어졌다. 마지막으로 우리나라의 해양오염 감시와 대응을 위한 원격탐사기술의 역할과 방향에 대한 설명을 하고자 한다.

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재난안전관리 체계 개선 방안 연구 - 해양오일유출 확산방지기술 중심으로 - (A Study on Improved Emergency Management System - Focused on Response to Diffusion of Oil Spilled in Marine -)

  • 유병태;오금호;백종배
    • 한국안전학회지
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    • 제30권2호
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    • pp.83-89
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    • 2015
  • In Korea for 20 years(1993-2012), total number and average annual number of oil spills were 6,608 cases and total volume and average annual volume of oils spilt were $57,328k{\ell}$ and nearly $2,866k{\ell}/year$, respectively. The annual number of oil spills and annual amount of oil spilt tended to decrease with the lapse of year in Korea. As oil transportation worldwide continues to increase, many communities are at risk of oil spill disasters and must anticipate and prepare for them. Factors that influence oil spill consequences are myriad and rage from the biophysical to the social. In this paper, we analysed the emergency response systems and recovery apparatuses for oil spill accident in marine and proposed a developed oil diffusion apparatus which can be used to initial response stage by crew, and to extend golden times. This system can be minimized casualties for rescued people in disaster.